TM 1–1520–238–T–1
Change 9
4–24.1/(4–24.2 blank)
4–3
DE–ICE – INTERACTIVE FD/LS CHECK (cont)
4–3
TASK
RESULT
g. Set and hold BLADE
ON/OFF/TEST
switch to TEST
(ACZ).
h. On DEK, press and
release ENTER
SPACE key (ADC).
On CDU, press and
The prompt: DE–ICE
SYSTEM TEST IN
PROGRESS appears on
HOD for 8 seconds.
release SPC key
(ADD).
At the conclusion of the 8
second test, the following
message (prompt): PUT
CANOPY HEATER SWITCH
TO DESIRED POSITION
ACK VIA KBD appears on
HOD, go to next step (ACY).
PLACE ROTOR BLADE
DEICE – AND CANOPY
HEAT SWITCHES TO
DESIRED POSITION – ACK
VIA KBD appears on HOD,
go to next step (ACZ).
i. On pilot ANTI ICE
panel, set CANOPY
HTR switch to OFF.
